function dammiElemID(str___id){
	try{
	   return document.getElementById(str___id);	
	}catch(ex){
	   try{
	       return document.all.item(str___id);
        }catch(exp){
    		//gestErrCode(exp.number,exp.description);
	       	return null;
	   }
    }
}
function ShowAndHide(id1,id2,id3){
    el1=dammiElemID(id1);
    el2=dammiElemID(id2);
    el3=dammiElemID(id3);
    if(el1.style.display=="none"){
        el1.style.display="block";
        el2.style.display="none";
        el3.style.display="block";
        }
    else{
        el1.style.display="none";
        el2.style.display="block";
        el3.style.display="none";
        }
}

function ShowAndHide2(id1){
    el1=dammiElemID(id1);
    el1.style.display="block";
}

function ShowAndHide3(id1){
    el1=dammiElemID(id1);
    el1.style.display="none";
}

function ShowAndHideMenu1(id1){
    el1=dammiElemID(id1);
    el1.style.display="block";
}
function ShowAndHideMenu2(id1){
    el1=dammiElemID(id1);
    el1.style.display="none";
}